LTC1334IG Linear Technology, LTC1334IG Datasheet - Page 14

• Manufacturer Part Number: LTC1334IG
• Description: IC TXRX CMOS MULTIPROTOCL 28SSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1334IG

• Number Of Drivers/receivers: 3/3
• Protocol: RS232, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

0.33 F
LTC1334
A
0.33 F
14
PPLICATI
TXDEN
TXDEN
SHDN
RXDO
RXEN
SHDN
RXDO
RXEN
CPEN
TXD
RXO
RXO
TXD
TXI
10
11
12
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
LTC1323CS-16
CHARGE
PUMP
LTC1323CS
Figure 20. AppleTalk Direct Connect Using the LTC1323 DTE and the LTC1334 for DCE Transceivers
CHARGE
Figure 19. AppleTalk/LocalTalk Implemented Using the LTC1323CS-16 and LTC1334 Transceivers
O
PUMP
U
S
16
15
14
13
12
11
10
9
I FOR ATIO
U
TXD
TXD
RXD
RXD
5V
24
23
22
21
20
19
18
17
16
15
14
13
+
–
TXD
TXD
TXO
–
+
RXI
RXI
RXD
RXD
5V
EMI
0.33 F
EMI
EMI
EMI
EMI
EMI
–
+
–
+
0.33 F
=
EMI
EMI
EMI
EMI
EMI
EMI
EMI
=
1 F
W
5 TO
1k
22
5 TO
1 F
22
1k
120
120
5 TO
22
5 TO
100pF
22
100pF
U
120
OR
OR
100pF
100pF
OR
OR
FERRITE
120
FERRITE
BEAD
BEAD
FERRITE
FERRITE
BEAD
100pF
BEAD
100pF
SEL2
0.1 F
0.1 F
0.1 F
120
120
1k
SEL1, 5V
SEL2, 5V
SEL1
1k
0.1 F
EMI
EMI
EMI
EMI
EMI
EMI
EMI
NC
5V
EMI
EMI
EMI
EMI
NC
NC
NC
NC
10
11
12
14
13
10
11
12
14
1
2
3
4
5
6
7
8
9
13
1
2
3
4
5
6
7
8
9
LTC1334
LTC1334
LTC1334 • F20
LTC1334 • F19
28
27
26
22
21
20
18
17
16
25
24
23
19
15
28
27
22
21
20
18
16
26
25
24
23
19
17
15
DE1
NC
R
R
NC
D
D
D
5V
5V
5V
R
DE1
A1
A2
5V
NC
D
5V
5V
NC
NC
NC
NC
Y1
Y2
Z2
A1
0.1 F
Y1
0.1 F
0.1 F
0.1 F